Patent · US Expired

End closure for sausage casings

US4500574A · kind A · utility

6Cited by
3References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 4, 1983
Grant dateFeb 19, 1985
Priority date
Expiry dateFeb 4, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/1324
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A strand of sausage casing is closed at one end by an end closure formed by coating the inner surface of an end portion with adhesive and crimping opposite sides together to form a seal, a restricted air passage being left through the seal. The strand is preferably a shirred strand of a thin-walled collagen sausage casing, the adhesive being collagen hydrolysate and the seal being heated during the crimping. A method of, and apparatus for, end-closing a strand of sausage casing are described.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.